Two dormitories are located on a campus. The (direct) distance between their roofs is 47.2 meters. The angle of depression from the roof of the orange dorm to the base of the green dorm is 35.1 . The angle of depression from roof of the green dorm to the roof of the orange dorm is 9.8 . [a] How tall is each building ? Give the exact value (ie. not using a calculator) of each answer in a sentence. NOTE: As with all questions on this test, you may only use techniques covered in 4.1-4.8 lectures and textbook so far. [b] Find the viewing angle of the orange dorm from the roof of the green dorm. Give the exact value (ie. not using a calculator). NOTE: This is not the same as the viewing angle of the green dorm from the roof of the orange dorm. NOTE: As with all questions on this test, you may only use techniques covered in 4.1-4.8 lectures and textbook so far. [c] Round each of your answers in [a] and [b] to 1 decimal place
Two dormitories are located on a campus. The (direct) distance between their roofs is 47.2 meters. The
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